package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.dto.EmployeeDTO;
import com.sky.dto.EmployeePageQueryDTO;
import com.sky.entity.Employee;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import org.mybatis.spring.annotation.MapperScan;

@Mapper
@MapperScan
public interface EmployeeMapper {

    /**
     * 根据用户名查询员工
     * @param username
     * @return
     */
    @Select("select * from employee where username = #{username}")
    Employee getByUsername(String username);

    @Insert("insert into employee(" +
            "username, name, password, phone, sex, id_number, " +
            "status, create_time, update_time, create_user, update_user" +  // 这里必须用数据库实际字段名
            ") values (" +
            "#{username}, #{name}, #{password}, " +
            "#{phone}, #{sex}, #{idNumber}, " +
            "#{status}, #{createTime}, #{updateTime}, " +  // 这里用实体类驼峰属性，MyBatis会自动处理
            "#{createUser}, #{updateUser}" +
            ")")
    void insert(Employee employee);

    /**
     * 分页查询员工
     * @param employeePageQueryDTO
     * @return
     */
    Page<Employee> pageQuery(EmployeePageQueryDTO employeePageQueryDTO);

    /**
     * 更新员工信息
     * @param employee
     */
    void update(Employee employee);

    /**
     *
     * 根据id查询员工信息
     * @param employeeDTO
     * @return
     */
    @Select("select * from employee where id = #{id}")
    Employee selectByPrimaryKey(EmployeeDTO employeeDTO);

}
